Michael Prestwich Books

Plantagenet England: 1225-1360

By Michael Prestwich

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Plantagenet England 1225-1360

By Michael Prestwich

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The Three Edwards

By Michael Prestwich

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Three Edwards: War and State in England, 1272-1377

By Michael Prestwich

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Armies and Warfare in the Middle Ages

By Michael Prestwich

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Medieval warfare was hard, gruelling and often unrewarding. While military life in this era is sometimes pictured in terms of knights resplendent in armour and bearing colourful standards and coats...

Edward I

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Edward I

By Michael Prestwich

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"Michael Prestwich's study of Edward I, first published in 1988 and now reissued with a new introduction and updated bibliographic guide, is the definitive full-length account of one of the leading...

Armies and Warfare in the Middle Ages: The English Experience

By Michael Prestwich

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English politics in the thirteenth century

By Michael Prestwich

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.